Research Article
Dynamic Splitting Experimental Study on Sandstone at Actual High Temperatures under Different Loading Rates
Table 3
Fitting parameters for peak dynamic radial strain and temperature.
| | Striker velocity (m·s−1) | C | d | e | Correlation coefficient (R2) |
| | 3.9 | −1.6 × 10−3 | 0.010 2 | 0.003 9 | 0.901 2 | | 4.6 | −1.2 × 10−3 | 0.008 1 | 0.002 0 | 0.912 0 | | 5.4 | 6.0 × 10−4 | 0.002 2 | 0.012 5 | 0.915 8 | | 6.3 | 4.0 × 10−4 | 0.000 8 | 0.011 3 | 0.982 8 | | 6.7 | 6.0 × 10−5 | 0.000 2 | 0.018 1 | 0.965 0 |
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